{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002563","473:4730002562","473:4730002440","473:4730002020","473:4730002021","473:4730001935","473:4730001939","473:4730002375","473:4730002101","473:4730002304","473:4730001933","473:4730001856","473:4730001684","473:4730001514","473:4730002169","473:4730001941","473:4730001858","473:4730002425","473:4730002568","473:4730001766","473:4730001390","473:4730002558","473:4730001850","473:4730002018","473:4730001389"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9587546216580289,0.9423265743154591,0.8784106095121977,0.856437020323281,0.8264418946806945,0.762511845340862,0.7509476666184509,0.7507398821500438,0.741544648420749,0.7414610046477251,0.7355708182054099,0.7251623951087183,0.6863444949947243,0.6646574606796553,0.6516904870076331,0.6494304550434431,0.639762744683969,0.6236867716907494,0.6223343691980824,0.6221415948600815,0.5970475149727876,0.5961504696009486,0.5949692294090713,0.5725258755722192,0.5687306625056447],"twin_dists":[0.03769498464214471,0.044765602277413774,0.06613178543604661,0.07230510470941284,0.08019172066283087,0.09563864754700212,0.09829693912370004,0.09834441427237409,0.10043588111767968,0.10045482367673822,0.10178522300930302,0.10412008664644652,0.11268070959354834,0.11738864404978765,0.12018626638048169,0.12067283262598677,0.12275136931353878,0.12619991610925896,0.1264897178430959,0.12653102395048557,0.1319052478713355,0.13209738062771084,0.13235039821531702,0.13716336570250318,0.13797883003410175],"n_dims_used":45,"mean_confidence":0.9201725429958767},"coverage":{"mean_confidence":0.9201725429958767,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}